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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Garrett Lawrence

Bib: 1900 •M •Age: 19

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M15-19)
#0 / 25
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
32:00
3.11 mi
Rank: #1294
Start → 5K
32:00 | 10:18/mi
10K
1:06:17
6.21 mi
Rank: #1415 (-121)
5K → 10K
34:17 | 11:03/mi
15K
1:37:13
9.32 mi
Rank: #1329 (+86)
10K → 15K
30:56 | 9:58/mi
20K
2:08:31
12.43 mi
Rank: #1259 (+70)
15K → 20K
31:18 | 10:05/mi
Half
2:16:11
13.10 mi
Rank: #1266 (-7)
20K → Half
7:40 | 11:26/mi
25K
2:42:59
15.53 mi
Rank: #1275 (-9)
Half → 25K
26:48 | 11:01/mi
30K
3:13:42
18.64 mi
Rank: #1254 (+21)
25K → 30K
30:43 | 9:54/mi
35K
3:54:16
21.75 mi
Rank: #1221 (+33)
30K → 35K
40:34 | 13:04/mi
25.2M
4:41:46
25.20 mi
Rank: #1292 (-71)
35K → 25.2M
47:30 | 13:46/mi
Finish
4:53:43
26.22 mi
Rank: #1300 (-8)
25.2M → Finish
11:57 | 11:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:16:11
Pace10:24 /mi
2nd Half
Distance13.12 mi
Time2:37:33
Pace12:01 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:0932:0010:1832:00
10:18
-
10K
6.21 mi08:48:261:06:1710:4134:17
11:03
+0:45
15K
9.32 mi09:19:221:37:1310:2630:56
9:58
-1:05
20K
12.43 mi09:50:402:08:3110:2131:18
10:05
+0:07
Half
13.10 mi09:58:202:16:1110:247:40
11:26
+1:21
25K
15.53 mi10:25:082:42:5910:3026:48
11:01
-0:25
30K
18.64 mi10:55:513:13:4210:2430:43
9:54
-1:07
35K
21.75 mi11:36:253:54:1610:4740:34
13:04
+3:10
25.2M
25.20 mi12:23:554:41:4611:1147:30
13:46
+0:42
Finish
26.22 mi12:35:524:53:4311:1311:57
11:44
-2:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:54 /mi

Average Pace

11:13 /mi

Slowest Pace

13:46 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:04:57

43% of race

Time at Steady Pace

1:08:45

23% of race

Time at Slower Pace

1:40:01

34% of race

Average Pace: 11:12 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:14:0932:0010:1832:00
10:18
#1294
10K
6.21 mi08:48:261:06:1710:4134:17
11:03
#1415
15K
9.32 mi09:19:221:37:1310:2630:56
9:58
#1329
20K
12.43 mi09:50:402:08:3110:2131:18
10:05
#1259
Half
13.10 mi09:58:202:16:1110:247:40
11:26
#1266
25K
15.53 mi10:25:082:42:5910:3026:48
11:01
#1275
30K
18.64 mi10:55:513:13:4210:2430:43
9:54
#1254
35K
21.75 mi11:36:253:54:1610:4740:34
13:04
#1221
25.2M
25.20 mi12:23:554:41:4611:1147:30
13:46
#1292
Finish
26.22 mi12:35:524:53:4311:1311:57
11:44
#1300
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM15-19Seg. OverallSeg. MalesSeg. M15-19
5K3.11 mi3.11 mi1294862211134(Top 58%)768(Top 67%)19(Top 76%)
10K6.21 mi3.10 mi1415-121918-56211481(Top 76%)955(Top 83%)21(Top 84%)
15K9.32 mi3.11 mi1329+86875+4320+11134(Top 58%)768(Top 67%)19(Top 76%)
20K12.43 mi3.11 mi1259+70841+3419+11151(Top 59%)779(Top 68%)19(Top 76%)
Half13.10 mi0.67 mi1266-7841191343(Top 69%)872(Top 76%)20(Top 80%)
25K15.53 mi2.43 mi1275-9844-3191242(Top 64%)813(Top 71%)17(Top 68%)
30K18.64 mi3.11 mi1254+21830+1418+11210(Top 62%)778(Top 67%)13(Top 52%)
35K21.75 mi3.11 mi1221+33800+3016+21177(Top 60%)737(Top 64%)13(Top 52%)
25.2M25.20 mi3.45 mi1292-71825-25161568(Top 80%)939(Top 81%)16(Top 64%)
Finish26.22 mi1.02 mi1300-8830-5161474(Top 76%)888(Top 77%)20(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×1
+26ft-31ft

Overall

1134

Males

768

M15-19

19

5K→10K

3.1 - 6.2 mi

Top 76%
×2
+38ft-17ft

Overall

1481

Males

955

M15-19

21

10K→15K

6.2 - 9.3 mi

Top 58%
×2
+26ft-44ft

Overall

1134

Males

768

M15-19

19

15K→20K

9.3 - 12.4 mi

Top 59%
×1
+35ft-22ft

Overall

1151

Males

779

M15-19

19

20K→Half

12.4 - 13.1 mi

Top 69%
×1
+7ft-13ft

Overall

1343

Males

872

M15-19

20

Half→25K

13.1 - 15.5 mi

Top 64%
×2
+48ft-19ft

Overall

1242

Males

813

M15-19

17

25K→30K

15.5 - 18.6 mi

Top 62%
×2
+38ft-52ft

Overall

1210

Males

778

M15-19

13

30K→35K

18.6 - 21.8 mi

Top 60%
×2
+39ft-39ft

Overall

1177

Males

737

M15-19

13

35K→25.2M

21.8 - 25.2 mi

Top 80%
×3
+57ft-58ft

Overall

1568

Males

939

M15-19

16

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×1
+17ft-12ft

Overall

1474

Males

888

M15-19

20

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
280
Passed By
286
Net Change
-6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1294
5K → 10K8129-121#1294#1415
10K → 15K882+86#1415#1329
15K → 20K722+70#1329#1259
20K → Half916-7#1259#1266
Half → 25K2231-9#1266#1275
25K → 30K309+21#1275#1254
30K → 35K4613+33#1254#1221
35K → 25.2M374-71#1221#1292
25.2M → Finish210-8#1292#1300
TOTALS280286-6
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
Download or share your official race finisher certificate
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Your certificate is generated on-demand and can be shared on social media or saved for your records

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
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